diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1aaec3b..dada1ce 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -112,7 +112,7 @@ jobs:
         path: dist/
 
     - name: Sign with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.0.0
+      uses: sigstore/gh-action-sigstore-python@v3.4.0
       with:
         inputs: >-
           ./dist/*.tar.gz